CN109755738A - A kind of polarized grid antenna - Google Patents
A kind of polarized grid antenna Download PDFInfo
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- CN109755738A CN109755738A CN201910176883.4A CN201910176883A CN109755738A CN 109755738 A CN109755738 A CN 109755738A CN 201910176883 A CN201910176883 A CN 201910176883A CN 109755738 A CN109755738 A CN 109755738A
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Abstract
This application involves a kind of polarized grid antennas comprising first medium substrate；Second medium substrate is positioned apart from the first medium substrate；First radiation patch, it is grid-shaped, the first medium substrate is set to close to the one side of the second medium substrate, for radiating and generating the first resonance peak；Second radiation patch, it is grid-shaped, it is set to one side of the second medium substrate far from the first medium substrate, for radiating and generating the second resonance peak；Reflecting ground metal plate is arranged in a side of first radiation patch and the second radiation patch；The difference of the corresponding wavelength of first resonance peak and the corresponding wavelength of second resonance peak is within a preset range.The application polarized grid antenna can effectively expand frequency bandwidth, while reduce antenna size.
Description
Technical field
This application involves communication technique fields, more particularly to a kind of polarized grid antenna.
Background technique
With the development of communication technology, there is microstrip antenna technology, the market demand is increasing, 5G days especially current
The miniaturization feature of line technology is more dependent on microstrip antenna structure.Microstrip antenna (microstrip antenna) usually exists
On one thin-medium substrate, electrically conductive layer (usually thin metal layer) is enclosed on one side as reflecting ground metal plate, another wheat flour
At the radiation patch of certain shapes, and to the antenna of radiation patch feed.Microstrip antenna is low, light-weight with section, is easy to
The advantages that processing.
However, the bandwidth of operation of traditional this microstrip antenna is relatively narrow, the method for usually improving bandwidth includes irregular gold
Gap etc. is opened up on category patch, metal patch, the bandwidth that both methods can increase antenna is limited, and is easy to make aerial radiation
Pattern distortion；In addition, to guarantee that antenna index, the size of conventional microstrip antenna are necessary for the half of its operation wavelength, cause
Its shape is larger, is unable to satisfy miniature requirement.
Summary of the invention
Based on this, it is necessary to the technical issues of being directed to above-mentioned conventional microstrip antenna, provide a kind of radiation characteristic is good, bandwidth compared with
A kind of polarized grid antenna that is wide and can minimizing.
A kind of polarized grid antenna, comprising:
First medium substrate；
Second medium substrate is positioned apart from the first medium substrate；
First radiation patch, it is grid-shaped, the first medium substrate is set to close to the one of the second medium substrate
Face, for radiating and generating the first resonance peak；
Second radiation patch, it is grid-shaped, it is set to one of the second medium substrate far from the first medium substrate
Face, for radiating and generating the second resonance peak；
Reflecting ground metal plate is arranged in a side of first radiation patch and the second radiation patch；
The difference of the corresponding wavelength of first resonance peak and the corresponding wavelength of second resonance peak is within a preset range.
It in one of the embodiments, further include being set to the first medium substrate far from the second medium substrate
Two couple feed patches on one side, the size of described two couple feed patches is identical and is mutually perpendicular to, and respectively at feed
Point is motivated by coaxial line.
Described two couple feed patches are respectively along the diagonal of first radiation patch in one of the embodiments,
Line direction is extended towards cornerwise corner with orthogonal angle by feed position opposite to each other.
In one of the embodiments, among latticed first radiation patch and second radiation patch the two extremely
Few one is to constitute respectively along two orthogonal modes in the metal band group of periodic arrangement, and have N*N hollow out square
The structure of formation formula, N are the positive integer not less than 2.
In one of the embodiments, first radiation patch and second radiation patch be two plane side lengths not
Same square patch, and the metal band size of the first radiation patch outermost is outermost greater than second radiation patch
The metal band size enclosed.
The centre frequency of the polarized grid antenna is λ, first radiation patch, institute in one of the embodiments,
The structure that the second radiation patch all has the 11*11 hollow out matrix form being made of metal band is stated, first radiation patch
Outer dimension is 0.4 λ *, 0.4 λ, and the outer dimension of second radiation patch is 0.32 λ *, 0.32 λ.
In one of the embodiments,
It further include welding piece；
The coaxial line includes coaxial inner conductor, the coaxial inner conductor sequentially pass through the reflecting ground metal plate and
The first medium substrate；
The welding piece is located at the first medium substrate close to the side of the second medium substrate, and the welding piece
The coaxial inner conductor is welded to connect with the coaxial inner conductor.
Described in one of the embodiments, further includes support member, the support member supports and fixed described first
Medium substrate, the second medium substrate, first radiation patch and second radiation patch.
The support member includes insulating part in one of the embodiments, and the insulating part sequentially passes through and fixes institute
State first medium substrate, first radiation patch, the second medium substrate and second radiation patch.
The support member includes metalwork in one of the embodiments, and the metalwork sequentially passes through and fixes institute
First medium substrate, first radiation patch, the second medium substrate and second radiation patch are stated, and described
Metalwork ground connection.
The polarized grid antenna of the present patent application is generated not by the second radiation patch of setting and the first radiation patch
Same resonance peak.And the difference of the corresponding wavelength of the second resonance peak and the corresponding wavelength of the first resonance peak is within a preset range, makes
Resonance superposition is radiated, has expanded frequency bandwidth, relative bandwidth can achieve 35%；In addition, its radiation characteristic is good, in entire frequency range
Interior isolation is below -15dB, and directional diagram has good symmetry, and there is no deformities；Meanwhile by its metal band group
At fenestral fabric rather than traditional metal solid patch, so that the antenna radiator size of centre frequency λ is reduced to 0.4
0.4 λ of λ *, so as to realize miniaturization.
Detailed description of the invention
Fig. 1 is the perspective view of one of one embodiment polarized grid antenna.
Fig. 2 is a kind of stereogram exploded view of polarized grid antenna shown in FIG. 1.
Fig. 3 is a kind of partial side view of polarized grid antenna shown in FIG. 1.
Fig. 4 is S11, S22, S12 curve graph of one of one embodiment polarized grid antenna.
Fig. 5 is the face E, H directional diagram of one of one embodiment wherein feed port for polarized grid antenna.
Fig. 6 is the face E, H directional diagram of one of one embodiment another feed port of polarized grid antenna.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Microstrip antenna has many advantages, such as that section is low, light-weight, easy to process.But due to its radiation theory, general work band
Width is relatively narrow.How under the premise of not influencing microstrip antenna radiation, increases the bandwidth of microstrip antenna and reduces microstrip antenna size,
It is the emphasis and difficult point that everybody studies.
In one embodiment, with reference to Fig. 1 and Fig. 2, a kind of microstrip antenna is provided, including first medium substrate 100,
Second medium substrate 200, the first radiation patch 300, the second radiation patch 400 and reflecting ground metal plate 700.
First medium substrate 100, second medium substrate 200 can choose identical material, for example, dielectric constant is 4.4
Epoxy glass cloth (FR4) pressing plate.Certainly, the two also can choose other same or different material.Second medium base
Plate 200 and the interval of first medium substrate 100 are arranged.
First radiation patch 300 and the second radiation patch 400 can choose the conductors material such as metal.The two, which has, to be received
Feed and radiated and generated the effect of electromagnetic wave.First radiation patch 300 is set to first medium substrate 100 close to second
The one side of medium substrate 200 can radiate after receiving feed and generate the first resonance peak.Second radiation patch 400 is set to
One side of the second medium substrate 200 far from first medium substrate 100 can radiate after receiving feed and generate the second resonance
Peak.
With reference to Fig. 1 and Fig. 2, the first radiation patch 300 and the second radiation patch 400 are latticed patch.
Electric current on latticed patch can not only transmit on grid lines, while can also pass through the coupling between grid lines
It closes to be transmitted.Therefore, the corner of the grid of latticed patch can generate the gap radiation of similar microstrip antenna.Therefore, when
When first radiation patch 300 or the second radiation patch 400 are using latticed patch, current equivalence transmission path is elongated.Carry out
In the case where identical radiation, antenna volume can be effectively reduced, and then be conducive to the Miniaturization Design of antenna.
When the first radiation patch 300 and the second radiation patch 400 are latticed patch, it is whole microstrip antenna can be designed
Body size specifically: * 0.13 λ (thickness) of * 0.4 λ (width) of 0.4 λ (length).At this point, antenna overall volume is micro- compared to tradition
Band antenna (using solid form) reduces 20%.
Meanwhile the grid when the first radiation patch 300 and the second radiation patch 400 are latticed patch, in the two
Size may be the same or different, and can specifically be configured according to the actual situation.
It continues to refer to figure 1 and Fig. 2, microstrip antenna further includes reflecting ground metal plate 700.Reflecting ground metal plate 700
It is spaced and is arranged with first medium substrate 100.Also, reflecting ground metal plate 700 and the separation first medium of second medium substrate 200
The two sides of substrate 100.Therefore, reflecting ground metal plate 700 can play the role of good reflection to electromagnetic wave.
The present embodiment is due to being provided with two medium substrates (second medium substrate 200 and first medium substrate 100
), and two radiation patch (the first radiation patch 300 and the second radiation patch are respectively provided on two substrates
400), and then two different resonance peaks (the first resonance peak and the second resonance peak) be can produce.Also, the first resonance peak is corresponding
Wavelength and the corresponding wavelength of the second resonance peak difference within a preset range.
Therefore, the resonance that the resonance that the second radiation patch 400 generates can be generated with the first radiation patch 300 can be mutual
Superposition, and then can effectively widen the bandwidth of microstrip antenna.Here preset range, which refers to, can make the second radiation patch
The resonance that 400 resonance generated are generated with the first radiation patch 300 is closed on and can be overlapped mutually, and then expands overall bandwidth
Wave-length coverage can specifically be set according to actual product demand.
Therefore, the application can be humorous by the radiation resonance of the second radiation patch 400 and the radiation of the first radiation patch 300
Vibration superposition, and then effectively extend the bandwidth of microstrip antenna.Also, the second medium substrate 200 of the application and first medium substrate
100 interval settings.Therefore, the radiating aperture of microstrip antenna can effectively be increased.
In the embodiment of the present application, the length of first medium substrate 100 and the length of the first radiation patch 300 can be set
It is identical, and the width of first medium substrate 100 and the first radiation patch 300 is of same size, and then manufacture easy to process.Together
Reason, the length that second medium substrate 200 can be set is identical as the length of the second radiation patch 400, and second medium substrate 200
Width it is identical as the width 400 of the second radiation patch, and then manufacture easy to process.
In one embodiment, with reference to Fig. 2 and Fig. 3, microstrip antenna further includes two couple feed patches 500.Two
Couple feed patch 500 is set to one side of the first medium substrate 100 far from second medium substrate 200.Two couple feed patches
500 size of piece is identical and is mutually perpendicular to, and is motivated respectively at feeding point by coaxial line 600.
Here coaxial line 600 includes coaxial inner conductor 610.Coaxial inner conductor 610 connects couple feed patch 500, into
It and is that couple feed patch 500 is fed.
At this point, being provided with first medium substrate 100 between couple feed patch 500 and the first radiation patch 300.Therefore,
The feed energy received is transferred to the first radiation patch 300 by couple feed patch 500 in a manner of capacity coupled.First spoke
The feed energy that patch 300 receives the transmission of couple feed patch 500 is penetrated, and a part feed energy radiation received is produced
Raw first resonance peak.
Second medium substrate 200 and the first radiation are provided between first radiation patch 300 and the second radiation patch 400
Air between patch 300 and second medium substrate 200.Therefore, the first radiation patch 300 feeds the another part received
Energy is transferred to the second radiation patch 400 in a manner of capacity coupled.Second radiation patch 400 is for receiving the first radiation patch
The feed energy of 300 transmission, and the feed energy received is radiated and generates the second resonance peak.
Therefore, the present embodiment counteracts the inductance of the introducing of coaxial line 600, in turn by the way of capacitive couplings feed
The bandwidth of microstrip antenna is effectively expanded.
Certainly, during the application is implemented, not to the feed form of the first radiation patch 300 and the second radiation patch 400
It is limited to this.For example, the two can directly pass through coaxial feeding etc..
In the embodiment of the present application, the first radiation patch 300 can be square patch.Couple feed patch 500 is can be with
For rectangular patch.
Two couple feed patches 500 respectively along the first radiation patch 300 diagonal, with orthogonal angle
Degree is extended towards cornerwise corner opposite to each other by feed position.At this point, the microstrip antenna of the present embodiment can be used as base station
Antenna.
In the embodiment of the present application, for the ease of design, it is respectively along two that latticed first radiation patch 300, which can be set,
A orthogonal mode is constituted in the metal band group of periodic arrangement, and the structure with N*N hollow out matrix form, N are
Positive integer not less than 2.Or the second radiation patch 400 of setting is respectively along two orthogonal modes in periodic arrangement
Metal band group constitute, and the structure with N*N hollow out matrix form, N are positive integer not less than 2.Or setting first
Radiation patch 300, the second radiation patch 400 be respectively along two orthogonal modes be in periodic arrangement metal band
Group is constituted, and the structure with N*N hollow out matrix form, and N is the positive integer not less than 2.
Specifically, the first radiation patch 300, second radiation patch 400, which can be set, all has the 11* being made of metal band
The structure of 11 hollow out matrix forms.The length and equal 0.4 λ of width of first radiation patch 300, second radiation patch
Length and equal 0.32 λ of width
In one embodiment, it continues to refer to figure 1 and Fig. 2, designs the first radiation patch 300 and the second radiation patch
400 square patch different for two plane side lengths, and the metal band size of 300 outermost of the first radiation patch is greater than institute
State the metal band size of 400 outermost of the second radiation patch.That is, the two cutting on the plane perpendicular to respective thickness direction
Face is square, and two square side lengths are different, and then realize the radiation of two different resonance.That is, the first radiation patch
Piece 300 generates the first radiation peak, and the second radiation patch 400 generates the second radiation peak.
In one embodiment, with reference to Fig. 2 and Fig. 3, microstrip antenna includes reflecting ground metal plate 700 and coaxial line
It further include welding piece 800 while 600.The coaxial inner conductor 610 of coaxial line 600 sequentially pass through reflecting ground metal plate 700 with
And first medium substrate 200, and then fed.For example, as indicated above, when microstrip antenna includes couple feed patch 500
When, couple feed patch 500 connects coaxial inner conductor 610, and then receives feed.
Welding piece 800 is located at first medium substrate 100 close to the side of second medium substrate 200.When the first radiation patch
300 be latticed patch when, welding piece 800 is can be set jointly with the first radiation patch 300 in the same of second medium substrate 200
One surface.At this point, welding piece 800 can be set inside the hollow out of grid.
Welding piece 800 is connect and fixing coaxial inner conductor 610 with coaxial inner conductor 610, and then coaxial line 600 is fixed.
In one embodiment, with reference to Fig. 1 and Fig. 2, microstrip antenna further includes support member 900.Support member 900
Support and fix first medium substrate 100, second medium substrate 200, the first radiation patch 300 and the second radiation patch 400.Cause
This, the present embodiment easily and effectively realizes first medium substrate 100, second medium substrate by the setting of support member
200, the assembling of the first radiation patch 300 and the second radiation patch 400.
In order to reinforce the support fixed function of support member 900, multiple support members 900 can be set, and then prevent micro-
It rotates between each building block with antenna.
Wherein, support member 900 may include insulating part 910.Insulating part 910 sequentially passes through and fixes first medium substrate
100, the first radiation patch 300, second medium substrate 200 and the second radiation patch 400.
910 one side of insulating part can effectively play the fixed effect of support, on the other hand will not be to the letter of microstrip antenna
It number impacts.In order to reinforce the support fixed function of insulating part 910, it is four that its quantity, which can be set,.Four insulating parts 910
The corner location of microstrip antenna can be separately positioned on.
Alternatively, support member 900 can also include metalwork 920.Metalwork 920 sequentially passes through and fixes first medium base
Plate 100, the first radiation patch 300, second medium substrate 200 and the second radiation patch 400.Also, metalwork 920 is grounded,
So that metalwork 920 can discharge over the ground, and then play the role of lightning protection, and then protects the circuit structure of antenna.Metalwork
920 can be set in the central location of microstrip antenna, and then convenient for entire antenna and then full lightning protection.
In order to more preferably be supported, while lightning protection function is had both, support member 900 can be set while including insulating part
910 and metalwork 920.For example, four corner locations in microstrip antenna are respectively arranged with an insulating part 910.Meanwhile
One metalwork 920 of center setting of microstrip antenna.Certainly, support member 900 can also be only provided in the embodiment of the present application
Insulating part 910, or only it is provided with metalwork 920.The application to this and with no restrictions, as long as support member 900 has support
Fixed effect.
In one embodiment of the application etc., the length and width that first medium substrate 100 is arranged are 150mm.The
The length and width of one radiation patch 300 are also 150mm, and length and the width of the hollow-out part of grid thereon are
11.5mm.200 length of second medium substrate and width are 115mm.The length of second radiation patch 400 is also with width
115mm, the length and width of the hollow-out part of grid thereon are 9mm.Meanwhile first medium substrate 100 and second medium
The thickness of substrate 200 is 1.2mm.
Insulating part 910 and metalwork 920 are by first medium substrate 100, second medium substrate 200 and reflecting ground metal
Plate 700 is supported and is fixed.
The coaxial outer conductor 620 of coaxial line 600 is connected with reflecting ground metal plate 700, and with it is coaxial in inner conductor 610
Common 700 side far from first medium substrate 100 of self-reflection grounding plate is pierced by reflecting ground metal plate 700.It is coaxial outer
Conductor 620 is pierced by after reflecting ground metal plate 700 close to first medium substrate 100, and being pierced by length is 26.8mm.And it is coaxial interior
Conductor 610 continues through first medium substrate 100, and is fixed on first medium substrate 100 by welding piece 800 and is situated between close to second
The side of matter substrate 200.Couple feed patch 500 connects coaxial inner conductor 610, and is located at first medium substrate 100 far from the
The side of second medium substrate 200.
Fig. 4 is S11, S22, S12 simulation curve figure of the present embodiment microstrip antenna.It follows that S11 bandwidth of the invention
Range is 657MHz-936MHz, and relative bandwidth has reached 35%.Meanwhile Fig. 5 and Fig. 6 is respectively the face E, H for being two coaxial lines
Directional diagram.It follows that the present embodiment has higher gain, reach 8.5dB or more, while directional diagram has well symmetrically
Property.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of polarized grid antenna characterized by comprising
First medium substrate；
Second medium substrate is positioned apart from the first medium substrate；
First radiation patch, it is grid-shaped, the first medium substrate is set to close to the one side of the second medium substrate, is used
In radiating and generate the first resonance peak；
Second radiation patch, it is grid-shaped, it is set to one side of the second medium substrate far from the first medium substrate, is used
In radiating and generate the second resonance peak；
Reflecting ground metal plate is arranged in a side of first radiation patch and the second radiation patch；
The difference of the corresponding wavelength of first resonance peak and the corresponding wavelength of second resonance peak is within a preset range.
2. a kind of polarized grid antenna according to claim 1, which is characterized in that further include being set to described first to be situated between
Two couple feed patches of one side of the matter substrate far from the second medium substrate, the size of described two couple feed patches
It is identical and be mutually perpendicular to, and motivated respectively at feeding point by coaxial line.
3. a kind of polarized grid antenna according to claim 2, which is characterized in that described two couple feed patches point
Not along the diagonal of first radiation patch, with orthogonal angle by feed position opposite to each other towards diagonal
The corner of line extends.
4. a kind of polarized grid antenna according to claim 1 or 2 or 3, which is characterized in that described latticed first
Both radiation patch and the second radiation patch at least one of be respectively along two orthogonal modes in periodically row
The metal band group of column is constituted, and the structure with N*N hollow out matrix form, and N is the positive integer not less than 2.
5. a kind of polarized grid antenna according to claim 4, which is characterized in that first radiation patch with it is described
The second radiation patch square patch different for two plane side lengths, and the metal band of the first radiation patch outermost
Size is greater than the metal band size of the second radiation patch outermost.
6. a kind of polarized grid antenna according to claim 4, which is characterized in that the center of the polarized grid antenna
Frequency is λ, and first radiation patch, the second radiation patch all have the 11*11 hollow out rectangular being made of metal band
The outer dimension of the structure of formula, first radiation patch is 0.4 λ *, 0.4 λ, and the outer dimension of second radiation patch is
0.32λ*0.32λ。
7. a kind of polarized grid antenna according to claim 4, which is characterized in that
It further include welding piece；
The coaxial line includes coaxial inner conductor, and the coaxial inner conductor sequentially passes through the reflecting ground metal plate and described
First medium substrate；
The welding piece is located at the first medium substrate close to the side of the second medium substrate, and the welding piece and institute
It states coaxial inner conductor and is welded to connect the coaxial inner conductor.
8. according to claim 1 to a kind of polarized grid antenna described in any one of 3 or 4 to 7, which is characterized in that described
It further include support member, the support member supports and the fixed first medium substrate, the second medium substrate, described the
One radiation patch and second radiation patch.
9. a kind of polarized grid antenna according to claim 8, which is characterized in that the support member includes insulation
Part, the insulating part sequentially pass through and fix the first medium substrate, first radiation patch, the second medium substrate
And second radiation patch.
10. a kind of polarized grid antenna according to claim 8, which is characterized in that the support member includes metal
Part, the metalwork sequentially pass through and fix the first medium substrate, first radiation patch, the second medium substrate
And second radiation patch, and the metalwork is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176883.4A CN109755738A (en) | 2019-03-08 | 2019-03-08 | A kind of polarized grid antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176883.4A CN109755738A (en) | 2019-03-08 | 2019-03-08 | A kind of polarized grid antenna |
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| Publication Number | Publication Date |
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| CN109755738A true CN109755738A (en) | 2019-05-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910176883.4A Pending CN109755738A (en) | 2019-03-08 | 2019-03-08 | A kind of polarized grid antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4333208A1 (en) * | 2022-08-23 | 2024-03-06 | Meta Platforms Technologies, LLC | Transparent combination antenna system |
| CN117712685A (en) * | 2024-02-05 | 2024-03-15 | 上海英内物联网科技股份有限公司 | Broadband circularly polarized high-gain low-sidelobe antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2346012B (en) * | 1999-01-22 | 2003-06-04 | Finglas Technologies Ltd | Dual polarisation antennas |
| CN102651504A (en) * | 2011-02-24 | 2012-08-29 | 启碁科技股份有限公司 | Planar dual-polarized antenna |
| CN207250703U (en) * | 2017-09-20 | 2018-04-17 | 启碁科技股份有限公司 | Antenna structure |
-
2019
- 2019-03-08 CN CN201910176883.4A patent/CN109755738A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2346012B (en) * | 1999-01-22 | 2003-06-04 | Finglas Technologies Ltd | Dual polarisation antennas |
| CN102651504A (en) * | 2011-02-24 | 2012-08-29 | 启碁科技股份有限公司 | Planar dual-polarized antenna |
| CN207250703U (en) * | 2017-09-20 | 2018-04-17 | 启碁科技股份有限公司 | Antenna structure |
Non-Patent Citations (1)
| Title |
|---|
| FARHAT NASHAD ET AL: "Development of Transparent Patch Antenna Element Integrated with Solar Cells for Ku-band Satellite Applications", 《2016 LOUGHBOROUGH ANTENNAS & PROPAGATION CONFERENCE (LAPC)》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4333208A1 (en) * | 2022-08-23 | 2024-03-06 | Meta Platforms Technologies, LLC | Transparent combination antenna system |
| CN117712685A (en) * | 2024-02-05 | 2024-03-15 | 上海英内物联网科技股份有限公司 | Broadband circularly polarized high-gain low-sidelobe antenna |
| CN117712685B (en) * | 2024-02-05 | 2024-04-16 | 上海英内物联网科技股份有限公司 | Broadband circularly polarized high-gain low-sidelobe antenna |
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